19413396

素因数分解:

$2^2\times 3^2\times {\mathrm{539261}}^1$

素因数の和:539271

約数の個数: 18

約数和(自身を含む): 49072842

約数和(自身を除く): 29659446

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 539261, 1078522, 1617783, 2157044, 3235566, 4853349, 6471132, 9706698, 19413396]

約数ペア:

[(1, 19413396), (2, 9706698), (3, 6471132), (4, 4853349), (6, 3235566), (9, 2157044), (12, 1617783), (18, 1078522), (36, 539261)]